<template>
  <div class="music-list">
    <div class="back" @click="$router.go(-1)">
      <i class="icon-back"></i>
    </div>
    <h1 class="title" ref="singerName">{{title}}</h1>
    <div class="bg-image" :style="bgStyle">
      <div class="play-wrapper">
        <div class="play" ref="playBtn" @click="random">
          <i class="icon-play"></i>
          <span class="text">随机播放全部</span>
        </div>
      </div>

      <div class="filter"></div>
      <!--模糊层-->
    </div>
    <div class="bg-layer" ref="layer"></div>
    <Scroll class="list" ref="list">
      <div>
        <div class="song-list-wrapper">
          <songlist
            :songs="songList"
            :singername="title"
            @select="selectItem"
            :songFans="songFans"
            :songTotal="songTotal"
          />
        </div>
      </div>
      <div class="loading-container">
        <Load></Load>
      </div>
    </Scroll>
  </div>
</template>

<script>
import Scroll from "@/components/base/scroll";
import Load from "@/components/base/loading";
import { mapActions } from "vuex";
import songlist from "../base/song-list";
export default {
  props: {
    songList: {
      type: Array
    },
    title: {
      type: String
    },
    bgImage: {
      type: String
    },
    songFans: {
      // type:Number
    },
    songTotal: {
      // type:Number
    }
  },
  data() {
    return {
      songItem: []
    };
  },
  created() {},
  components: {
    Scroll,
    Load,
    songlist
  },
  computed: {
    bgStyle() {
      return `background-image:url(${this.bgImage})`;
    }
  },
  methods: {
    ...mapActions(["selectPlay", "randomPlay"]),
    random() {
      // eslint-disable-next-line no-console
      console.log("随机播放全部按钮");
      this.randomPlay({
        list: this.songList
      });
    },
    selectItem(item, index) {
      this.selectPlay({
        list: this.songList, //传入整个播放列表
        index: index //播放第几首歌，传入index
      });
    }
  }
};
</script>

<style lang="stylus" scoped>
@import '../../common/stylus/variable.styl';
@import '../../common/stylus/mixin.styl';

.music-list {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: $color-background;

  .back {
    position: absolute;
    top: 0;
    left: 6px;
    z-index: 50;

    .icon-back {
      display: block;
      padding: 10px;
      font-size: $font-size-large-x;
      color: $color-theme;
    }
  }

  .title {
    position: absolute;
    top: 0;
    left: 10%;
    z-index: 40;
    width: 80%;
    no-wrap();
    text-align: center;
    line-height: 40px;
    font-size: $font-size-large;
    color: $color-text;
  }

  .bg-image {
    position: relative;
    width: 100%;
    height: 0;
    padding-top: 70%;
    transform-origin: top;
    background-size: cover;

    .play-wrapper {
      position: absolute;
      bottom: 20px;
      z-index: 50;
      width: 100%;

      .play {
        box-sizing: border-box;
        width: 135px;
        padding: 7px 0;
        margin: 0 auto;
        text-align: center;
        border: 1px solid $color-theme;
        color: $color-theme;
        border-radius: 100px;
        font-size: 0;

        .icon-play {
          display: inline-block;
          vertical-align: middle;
          margin-right: 6px;
          font-size: $font-size-medium-x;
        }

        .text {
          display: inline-block;
          vertical-align: middle;
          font-size: $font-size-small;
        }
      }
    }

    .filter {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(7, 17, 27, 0.4);
    }
  }

  .bg-layer {
    position: relative;
    height: 100%;
    background: $color-background;
  }

  .list {
    position: fixed;
    z-index: 200;
    top: 288px;
    bottom: 0;
    width: 100%;
    background: $color-background;

    .song-list-wrapper {
      padding: 20px 30px;
    }

    .loading-container {
      position: absolute;
      width: 100%;
      top: 80%;
      transform: translateY(-50%);
    }
  }
}
</style>